Product Road Test: Nexxus Youth Renewal Elixir

We gave 50 women this new leave-in treatment and told them to put it to the test. Is this elixir the key to more youthful and vibrant hair?

When you start to consider crow's feet, laugh lines, furrowed brows, and those oh-so-fun wrinkles, it's easy to forget that your face isn't the only thing that needs anti-aging attention. When was the last time you picked up a youth renewal product for your hair? It may technically be dead once it leaves your scalp, but hair still shows signs of aging over time. So how do you get your hair to look more youthful?

Nexxus Youth Renewal Elixir, SRP $17.99, may be the answer. This lightweight leave-in treatment promises to rebuild hair's strength by reducing breakage and making hair look more youthful and vibrant in just seven days. Is it really possible to get back that shiny, thick head of hair you see in old photos of yourself? We sent samples of this treatment to 50 women to see if it could really revitalize and renew their hair. Click ahead to see if the elixir lived up to its claims.